Pentair Sta-Rite System 2 Flapper Valve (27001-0011Z) drains 3-1/2 inch face diameter

3-1/2 inch face diameter

or no longer performs as intended

Improves stability and repair accuracy

or compressed

or excess friction

Pentair Sta-Rite System 2 Flapper Valve (27001-0011Z) drains 3-1/2 inch face diameterThis flapper valve helps control internal water movement in compatible Sta Rite System 2 filter assemblies. When the flapper no longer seals or moves properly, filtration performance can become inconsistent and service issues may appear as pressure changes or inefficient flow. Installing the correct replacement helps restore the designed internal function of the filter. Supports proper flow control inside the filter system Compatible with select Sta